Search a number
-
+
12474242 = 211567011
BaseRepresentation
bin101111100101…
…011110000010
3212110202102222
4233211132002
511143133432
61123211042
7211013024
oct57453602
925422388
1012474242
1170500a0
124216a82
132779b11
14192a014
151166112
hexbe5782

12474242 has 8 divisors (see below), whose sum is σ = 20412432. Its totient is φ = 5670100.

The previous prime is 12474229. The next prime is 12474251. The reversal of 12474242 is 24247421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283484 + ... + 283527.

It is an arithmetic number, because the mean of its divisors is an integer number (2551554).

Almost surely, 212474242 is an apocalyptic number.

12474242 is a deficient number, since it is larger than the sum of its proper divisors (7938190).

12474242 is a wasteful number, since it uses less digits than its factorization.

12474242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567024.

The product of its digits is 3584, while the sum is 26.

The square root of 12474242 is about 3531.8892961133. The cubic root of 12474242 is about 231.9199213322.

The spelling of 12474242 in words is "twelve million, four hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 11 22 567011 1134022 6237121 12474242